What powers cgs.or.kr?
Last seen Aug 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Mar 2020
JavaScript libraries
Load balancers
Amazon ELB
since Aug 2026
Operating systems
Windows Server
since Mar 2020
PaaS
Amazon Web Services
since Dec 2023
Programming languages
Java
since Sep 2021
Web frameworks
Microsoft ASP.NET
since Mar 2020
Web servers
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.74 / 10 · ranked #741,916 of all domains
40 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
12 keywords in Google's top 30
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (15.165.64.145)
- DNS: Amazon Route 53
- Email: mailwood.com
- Email security: SPF (soft fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 2,114,460, 6 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sc.cgs.or.kr | 7 |
| cgs.or.kr | 6 |
| vip.cgs.or.kr | 6 |
| www.cgs.or.kr | 6 |